Data warehouse software

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  • Extract, Load, Transform (ELT)

    Extract, Load, Transform (ELT) is a data integration process for transferring raw data from a source system to a target database and then preparing the information for downstream uses. 

  • Apache Hive

    Apache Hive is an open-source data warehouse system for querying and analyzing large datasets stored in Hadoop files. Hadoop is a framework for handling large datasets in a distributed computing environment. 

  • big data analytics

    Big data analytics is the process of examining large amounts of different data types, or big data, in an effort to uncover hidden patterns, unknown correlations and other useful information. 

  • data warehouse appliance

    A data warehouse appliance is an all-in-one “black box” solution optimized for data warehousing.  The appliance consists of a server pre-built with operating system, storage, database management system (DBMS), and software.  

  • OLAP (online analytical processing)

    OLAP (online analytical processing) enables a user to easily and selectively extract and view data from different points-of-view. 

  • extract, transform, load (ETL)

    In managing databases, extract, transform, load (ETL) refers to three separate functions combined into a single programming tool. 

  • tree structure

    A tree structure is an algorithm for placing and locating files (called records or keys) in a database. The algorithm finds data by repeatedly making choices at decision points called nodes. A node can have as few as two branches (also called childre... 

About Data warehouse software

Before you buy or deploy data warehouse software, make sure you’re up to date on the latest product developments, market trends and expert advice involving data warehousing technology. This section includes news articles on data warehousing tools, data warehouse appliance devices and other data warehouse products. You’ll also find tips and guidance on developing a data warehouse strategy, evaluating data warehousing software, choosing data warehouse vendors and installing and managing enterprise data warehouse systems. Read case studies with examples of data warehousing best practices from experienced users at leading organizations, and learn about acquisitions, emerging technologies and other developments affecting the top data warehousing vendors.